OpenAI / GPT-5.6
GPT-5.6 Sol
Version gpt-5.6-sol · Released 2026-07-09 · Available
Compare this model ↗01 / EVIDENCE
Benchmark breakdown
| Benchmark | Version | Method | Configuration | Result | Test date | Verified | Source type | Source |
|---|---|---|---|---|---|---|---|---|
| ARC-AGI-3 Semi-Private Standard harness best effort | 3 Semi-Private | ARC Prize Standard harness; best published effort per model | — | 7.78 % | 2026-09-29 | 2026-09-29 | benchmark maintainer | View source ↗ |
| ProofBench v1.1 Vals 100 proof tasks | 1.1 | Vals 100 proof tasks; ceiling effect at top scores | — | 83 % | 2026-09-29 | 2026-09-29 | independent lab | View source ↗ |
| LiveBench code_completion | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 84.783 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
| LiveBench code_generation | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 83.099 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
| LiveBench javascript | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 63.636 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
| LiveBench AMPS_Hard | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 98 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
| LiveBench olympiad | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 91.693 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
| LiveBench theory_of_mind | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 84.615 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
| LiveBench zebra_puzzle | 2026-06-25 | Public table; published model effort variant | gpt-5.6-sol-max | 100 % | not published | 2026-09-30 | benchmark maintainer | View source ↗ |
02 / COST
Price & speed
Input / 1M tokens $4.00
Output / 1M tokens $20.00
Cached input / 1M $0.40
Batch input / 1M —
Batch output / 1M —
Speed No comparable observation yet
Price verified 2026-09-29
Price scope Standard short-context token rate; long-context and service tiers differ
Price source Official pricing ↗
02A / PERFORMANCE
Measured speed
No sourced speed measurement at a stated effort level yet.
03 / PROFILE
Capabilities
04 / CONTEXT
Strengths & limitations
Coverage: 73% · Moderate confidence · 9 observations · 3 source domains (3 independent).
05 / HISTORY
Version & price history
Version gpt-5.6-sol · released 2026-07-09.
2026-09-29: $4.00 input / $20.00 output per 1M tokens · Price source ↗
06 / SOURCES
Source records
- GPT-5.6 Sol official documentation ↗ · verified 2026-09-29
- OpenAI official pricing ↗ · verified 2026-09-29
DATED EVIDENCE
History
Standard API price history
- 2026-09-29: 8 USD / 1M · 75% input / 25% output USD per 1M · source ↗
One observation; no trend can be inferred.
ARC-AGI-3 Semi-Private Standard harness best effort / 3 Semi-Private / %
- 2026-09-29: 7.78 result · ARC Prize Standard harness; best published effort per model · source ↗
One observation; no trend can be inferred.
ProofBench v1.1 Vals 100 proof tasks / 1.1 / %
- 2026-09-29: 83 result · Vals 100 proof tasks; ceiling effect at top scores · source ↗
One observation; no trend can be inferred.
LiveBench code_completion / 2026-06-25 / %
- 2026-09-30: 84.783 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
LiveBench code_generation / 2026-06-25 / %
- 2026-09-30: 83.099 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
LiveBench javascript / 2026-06-25 / %
- 2026-09-30: 63.636 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
LiveBench AMPS_Hard / 2026-06-25 / %
- 2026-09-30: 98 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
LiveBench olympiad / 2026-06-25 / %
- 2026-09-30: 91.693 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
LiveBench theory_of_mind / 2026-06-25 / %
- 2026-09-30: 84.615 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
LiveBench zebra_puzzle / 2026-06-25 / %
- 2026-09-30: 100 result · Public table; published model effort variant · evaluation date not published; verification date shown · source ↗
One observation; no trend can be inferred.
reasoning category score history
- 2026-09-30: 12 score · Scoring 3.0.0
One observation; no trend can be inferred.
math category score history
- 2026-09-30: 0 score · Scoring 3.0.0
One observation; no trend can be inferred.
07 / EXPLORE